de.whitefrog.frogr.helper

Class TimeUtils

java.lang.Object

de.whitefrog.frogr.helper.TimeUtils

public abstract class TimeUtils
extends Object

Abstract helper class for time based calculations.

Constructor Summary

Constructors

Constructor and Description
TimeUtils()

Method Summary

Modifier and Type	Method and Description
static String	formatInterval(long i) Format a time interval in milliseconds into a human readable form.
static String	formatInterval(long i, TimeUnit timeUnit) Format a time interval into a human readable form.
static String	perSecond(double divisor) Calculates how many operations where done per second.
static String	perSecond(long time, long count) Calculates how many operations where done per second.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TimeUtils

public TimeUtils()

Method Detail

formatInterval

public static String formatInterval(long i)

Format a time interval in milliseconds into a human readable form. Automatically detects the required format to use.

Parameters:

i - Time in milliseconds

Returns:

The formatted time interval

formatInterval

public static String formatInterval(long i,
                                    TimeUnit timeUnit)

Format a time interval into a human readable form. Automatically detects the required format to use.

Parameters:

i - Time

timeUnit - TimeUnit to use for the calculation

Returns:

The formatted time interval

perSecond

public static String perSecond(long time,
                               long count)

Calculates how many operations where done per second.

Parameters:

time - Time in milliseconds

count - Operation count

Returns:

Operations per second as formatted string

perSecond

public static String perSecond(double divisor)

Calculates how many operations where done per second. The calculation is done in double precision.

Parameters:

divisor - Time divided by operation count

Returns:

Operations per second as formatted string